Top USDA highway, street, and bridge construction contractors
In the 12 months ending Oct 5, 2026, the Department of Agriculture obligated $548.4M in net prime contract dollars under NAICS 237310, up 180.1% from $195.8M in the preceding 12 months. 277 prime contractors received positive obligations, and 39 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Agriculture. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top USDA contractors for NAICS 237310
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Kiewit Infrastructure South Co | $260.6M | $0 | 47.3% | New |
| 2 | Judd Buick Construction, Inc. | $14.1M | $9.0M | 2.6% | ▲ 1 |
| 3 | Surface Contracting, Inc | $13.3M | $0 | 2.4% | New |
| 4 | Mccalls Grading & Construction Inc | $12.0M | $7.1M | 2.2% | — |
| 5 | Williams Construction & Cabinetry, Inc. | $11.5M | $27.3M | 2.1% | ▼ 4 |
| 6 | Price Contracting Inc | $10.7M | $6.6M | 1.9% | ▼ 1 |
| 7 | Dambacher Construction Inc. | $9.1M | $636K | 1.6% | ▲ 51 |
| 8 | Gaver Industries, Inc. | $8.2M | $0 | 1.5% | New |
| 9 | Highland Construction Services LLC | $5.2M | $957 | 0.9% | ▲ 215 |
| 10 | Bent LLC | $5.1M | $34K | 0.9% | ▲ 193 |
| 11 | David Industrial Services, LLC | $4.7M | $412K | 0.9% | ▲ 68 |
| 12 | White Bear Construction, Inc. | $4.5M | $0 | 0.8% | New |
| 13 | Robert Thomas | $4.4M | $583K | 0.8% | ▲ 50 |
| 14 | Kovilic Construction Co Inc | $4.0M | $0 | 0.7% | New |
| 15 | Bryant's Land and Development Industries, Inc. | $3.9M | $788K | 0.7% | ▲ 36 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Kiewit Infrastructure South Co$0 → $260.6M (+$260.6M) · now #1
- Surface Contracting, Inc$0 → $13.3M (+$13.3M) · now #3
- Dambacher Construction Inc.$636K → $9.1M (+$8.4M) · now #7
Largest declines
- Williams Construction & Cabinetry, Inc.$27.3M → $11.5M (−$15.8M) · now #5
- JPI Construction LLC$11.9M → $0 (−$11.9M) · no latest-period obligations
- Mckenzie Construction & Site Development LLC$6.6M → $0 (−$6.6M) · no latest-period obligations
New to this market
75 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Kiewit Infrastructure South Co | Nov 6, 2025 | $260.6M |
| Gaver Industries, Inc. | Jun 22, 2026 | $8.2M |
| White Bear Construction, Inc. | Feb 18, 2026 | $4.5M |
| Kovilic Construction Co Inc | Mar 2, 2026 | $4.0M |
| Meridian Engineering Co | Jan 16, 2026 | $3.3M |
| Tempo Construction LLC | Jun 1, 2026 | $3.0M |
| Guardian Construction, Inc. | Sep 2, 2026 | $2.8M |
| R. C. Paving, Inc. | May 6, 2026 | $2.6M |
Where the money comes from
Funding sub-agencies within the Department of Agriculture, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Forest Service | $547.0M | $195.7M | Up $351.2M (179.4%) |
| Agricultural Research Service | $749K | −$28K | Up $777K (2770.4%) |
| Agricultural Marketing Service | $669K | $0 | New |
| Office of Assistant Secretary of Civil Rights | $35K | $0 | New |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 12445526P0034 | Gaver Industries, Inc. THIS PROJECT IS FOR ROAD REPAIR CONSTRUCTION SERVICES ON THE MONONGAHELA NATIONAL FOREST, FOREST ROAD 86. WORK INCLUDES BUT IS NOT LIMITED TO BASE FAILURE REPAIR, PAVEMENT… | $8.2M | Oct 28, 2026 |
| 127EAW25C0036 | Jilk Heavy Construction, Inc. LOS ALAMOS CANYON AQUATIC ORGANISM PASSAGE INSTALLATION | $3.9M | Oct 30, 2026 |
| 12363N26F4184 | Dambacher Construction Inc. ATTENTION NIKKI LAYTON/STEWARDSHIP BRANCH (CO-CHAD BULLOCK & APSO JAMES KAMINSKI). | $5.0M | Dec 31, 2026 |
| 12445126C0001 | Kiewit Infrastructure South Co MORATORIUM EXCEPTION" BLI DDVAK725 HURRICANE HELENE VCT DISASTER RECON DESIGN-BUILD HURRICANE HELENE IN VA | $260.6M | Mar 31, 2027 |
| 12445225C0030 | JPI Construction LLC LA MINA TRAIL RECONSTRUCTION DB PROJECT | $11.9M | Apr 30, 2027 |
| 127EAX26C0026 | Surface Contracting, Inc THE GILA NATIONAL FOREST HAS A REQUIREMENT FOR THE REHABILITATION AND MAINTENANCE OF NATIONAL FOREST SYSTEM ROAD (NFSR) 141 FROM MILEPOST 0.69 TO MILEPOST 18.81. WORK INCLUDES… | $13.3M | Jul 21, 2027 |
| 12445226P0004 | David Industrial Services, LLC TS ZETA MULTIPLE TRAIL BRIDGES REPLACEMENT PROJECT PHASE 2 | $4.7M | Oct 11, 2027 |
| 1240BH25F0010 | One Corner Construction, LLC FSR 37 DEADHORSE ROAD RELOCATION DISASTER RELIEF PROJECT | $4.4M | Oct 31, 2027 |
| 12363N26F4102 | Judd Buick Construction, Inc. 03 - CON - ARA, ROAD REPAIRS | $4.0M | Nov 30, 2027 |
| 12363N26F4093 | Williams Construction & Cabinetry, Inc. UNAKA ROAD REPAIRS FROM HURRICANE HELENE. REPLACEMENT OR REPAIR OF 22 MILES OF ROAD. | $7.5M | Dec 31, 2027 |
Common questions
Who are the top USDA contractors for NAICS 237310?
In the latest 12 months, Kiewit Infrastructure South Co ($260.6M), Judd Buick Construction, Inc. ($14.1M), Surface Contracting, Inc ($13.3M) received the most USDA obligations for highway, street, and bridge construction.
How concentrated is this market?
The eight largest primes held 61.6% of positive obligations, and Kiewit Infrastructure South Co alone held 47.3%. 75 contractors won their first obligations in this market during the latest 12 months.
Are any large USDA NAICS 237310 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 12445526P0034 (Gaver Industries, Inc., $8.2M obligated), ending Oct 28, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$10.6MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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